package donot996.icu;

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class CrawlerFirst {
    public static void main(String[] args) throws IOException {
        //1.打开浏览器,创建httpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        //2.输入网址,发起get请求创建HttpGet对象
        HttpGet httpGet=new HttpGet("http://www.itcast.cn");
        //3.按回车发起请求,返回响应，使用HttpClient对象发起请求
        CloseableHttpResponse response = httpClient.execute(httpGet);
        //4.解析响应获取数据
        //判断状态码是否是200
        if(response.getStatusLine().getStatusCode()==200){
            HttpEntity httpEntity = response.getEntity();
            String content = EntityUtils.toString(httpEntity, "utf-8");
            System.out.println(content);
        }
    }

}
